pH Range

0.00～14.00

-2.00～18.00

-2.000～20.000

pH Resolution

0.01

0.01

0.001

pH Accuracy

±0.01

±0.01

±0.002

Temperature Range

-----

-5.0℃～110.0℃

-10.0℃～135.0℃/14.0ºF～275.0ºF

Temperature 

 Resolution/Accuracy

-----

0.1℃/±0.2℃

0.1℃/±0.1℃

Display Screen

High resolution LCD display screen, 6.0 inches

High resolution LCD display, 5.7 

inches

pH Calibration Points

1-2 points

1-3 points

1-5 points

pH Standard 

Recognition

Automatically recognize three GB pH standard solutions(4.00, 6.86, 9.18), and support for pH standard solution customization.

Selectable pH buffer groups, including NIST, DIN, GB, USA, MERK. Can manage standard solution groups. Support for pH standard solution and groups customization(data management and information tracing).

Temp. Compensation

Manual temperature 

compensation

Automatic/Manual temperature compensation

Other Functions

Reading Prompts: Reading, Stable, Locked

Determine the endpoint intelligently, can set the balanced measurement mode and continuous measurement mode. With data storage (50 sets) , querying and delete functions.

Chinese or English operation window. Determine the endpoint intelligently. Multi-reading feature allows auto-read, timed-read and continuous-read. With data storage (500 sets), querying, delete, transfer and print functions. User ID and sample ID can be set. GLP-compliant, data can be traced. Support for USB or RS-232 communication. Support firmware upgrade function, allowing function expansion and customization requirements.

Dimensions/Weight

200mm×160mm×63mm/600g

242mm×195mm×68mm/900g

Power

AC Adapter, 100V-240V AC input, DC9V output

Optional Accessories

BGD 1171/0---E-201F pH Composite Electrode (for BGD 281)

BGD 1171/6---E-301-QC 3 in 1 pH Composite Electrode (for BGD 282、BGD 283)

BGD 1173/1---962221 Ultrapure Water pH Composite Electrode (for organic solvents)

BGD 1173/2---962102 Cleanable pH Composite Electrode (for emulsion, suspension, viscous, etc)